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cve[email protected]CVE-2014-1895
HistoryApr 01, 2014 - 6:35 a.m.

CVE-2014-1895

2014-04-0106:35:00
CWE-189
web.nvd.nist.gov
25
cve-2014-1895
xen
buffer over-read
denial of service
security vulnerability
hypervisor
nvd

5.8 Medium

AI Score

Confidence

Low

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:A/AC:M/Au:S/C:P/I:N/A:C

0.0004 Low

EPSS

Percentile

5.2%

Off-by-one error in the flask_security_avc_cachestats function in xsm/flask/flask_op.c in Xen 4.2.x and 4.3.x, when the maximum number of physical CPUs are in use, allows local users to cause a denial of service (host crash) or obtain sensitive information from hypervisor memory by leveraging a FLASK_AVC_CACHESTAT hypercall, which triggers a buffer over-read.

5.8 Medium

AI Score

Confidence

Low

5.8 Medium

CVSS2

Access Vector

ADJACENT_NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

COMPLETE

AV:A/AC:M/Au:S/C:P/I:N/A:C

0.0004 Low

EPSS

Percentile

5.2%